#37667E#37667E

#37667E is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.064 H 232.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#37667E
RGB	rgb(55, 102, 126)
HSL	hsl(200, 39%, 35%)
HSV	hsv(200, 56%, 49%)
CMYK	cmyk(56.3%, 19%, 0%, 50.6%)
CIE-LAB	lab(40.93, -8.63, -18.28)
CIE-LCH	lch(40.93, 20.21, 244.74°)
OKLab	oklab(48.72% -0.0392 -0.0509)
OKLCH	oklch(48.72% 0.064 232.4)
XYZ	xyz(10.0914, 11.8204, 21.4844)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37667E #7E4F37

analogous

#377E73 #37667E #37427E

triadic

#37667E #7E3766 #667E37

tetradic

#37667E #73377E #7E4F37 #427E37

square

#37667E #73377E #7E4F37 #427E37

split-complementary

#37667E #7E3742 #7E7337

monochromatic

#122129 #244453 #37667E #4A88A9 #6FA5C0

Accessibility & contrast

On white

6.24

#37667E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#37667E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37667E

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37667E	#FFFFFF	#000000	##FFFFFF
##37667E	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A657F

Deuteranopia (green-blind)

#505D7E

Tritanopia (blue-blind)

#026D6E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #37667e;
/* rgb */ color: rgb(55, 102, 126);
/* oklch */ color: oklch(48.7% 0.064 232.4);

Tailwind

colors: {
  custom: {
    50: '#7491a3',
    500: '#37667e',
    950: '#000000',
  },
}

SCSS

$custom: #37667e;
$custom-light: #7491a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37667e",
  "rgb": {
    "r": 55,
    "g": 102,
    "b": 126
  },
  "hsl": {
    "h": 200.282,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48715,
    "c": 0.06423,
    "h": 232.4
  },
  "luminance": 0.11821
}

Semantic roles & 50–950 ramp

primary

#37667E

secondary

#A97E68

accent

#8159CF

background

#F7F8FA

surface

#EDF0F3

border

#C8CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #37667E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →